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Day & Zimmermann Lone Star LLC

Day & Zimmermann Lone Star LLC holds 16 government contract awards worth $404M from 2 agencies on RFPFinder, August 2020 to February 2026.

Awards1616 federal · 0 state and local
Total value$404Mawarded value on record
Agencies2most from Department of the Army
Last awardFeb 26, 2026first Aug 31, 2020
UEIW5U1L34L2NE7Unique Entity ID
Expiring in 12 months3likely recompetes
Subcontracts2323 received, $65M

What government contracts does Day & Zimmermann Lone Star LLC hold?

Day & Zimmermann Lone Star LLC holds 16 government contract awards worth $404M on RFPFinder, most from Department of the Army (14 awards), mainly under NAICS 332993 (Ammunition (except Small Arms) Manufacturing) and NAICS 325998 (All Other Miscellaneous Chemical Product and Preparation Manufacturing). 3 of them end in the next 12 months. The latest award on record is dated Feb 26, 2026.

Recent awards

16 awards, newest first
Recent awards to Day & Zimmermann Lone Star LLC
AwardedAgencyDescriptionAmountSource record
Feb 26, 2026Department of the ArmyPROCURING ADDITIONAL PRODUCTION QUANTITIES UNDER CONTRACT W519TC-23-D-0041, DELIVERY ORDER W519TC26F0053 FOR M28B2 PERC…W519TC26F0053$2.3MSource
Sep 23, 2025Department of the ArmyGRENADES CONSOLIDATION CONTRACT (GCC) DELIVERY ORDER (DO-0005) FOR M67 GRENADES. 336,210 M67 GRENADESW519TC25F0364$10MSource
Jul 31, 2025Department of the ArmyPROCURING ADDITIONAL PRODUCTION QUANTITIES UNDER CONTRACT W519TC-23-D-0041, DELIVERY ORDER W519TC-25-F-0225 FOR M28B2 P…W519TC25F0225$2.3MSource
Sep 26, 2024Department of the ArmyFMS CARW519TC24F0470$34MSource
Sep 26, 2024Department of the ArmyDELIVERY ORDER TO ACQUIRE M82 AND M82A1 PERCUSSION PRIMERS FOR $4,952,534.44 IN SUPPORT OF THE MISSION IN UKRAINE.W519TC24F0489$5.0MSource
Jul 3, 2024Department of the ArmyFMS REQUIREMENT OF MK4-3 SIGNAL CARTRIDGES (NSN: 1325-01-323-9922)W519TC24F0243$863KSource
Dec 13, 2023Department of the ArmyFMS CARW519TC24F0029$31MSource
Nov 17, 2023Department of the ArmyAWARD OF FY23 MK4-3 SIGNAL CARTRIDGES (NSN: 1325-01-323-9922) REQUIREMENTSW519TC24F0016$980KSource
Sep 28, 2023Department of the ArmyUKRAINE - DELIVERY ORDER FOR THE MACS 155MM COMBUSTIBLE CARTRIDGE CASES PRODUCTION CAPACITYW15QKN23F0639$239MSource
Sep 28, 2023Department of the ArmyM28B2 PERCUSSION PRIMER, NSN 1390-00-825-1370, PART NUMBER 8838130, DODIC N518 DELIVERY ORDER FOR 129,500 QTYW519TC23F0502$6.0MSource
Jun 23, 2023Department of the Army120MM M830A1 RECAPW519TC23F0334$23MSource
Nov 14, 2022Department of the Army4,753 EA M208 SMOKE POT FUZE AND 236,756 EA M201A1 FUZE HAND GRENADE, SMOKEW519TC23F0009$18MSource
Jul 18, 2022Department of the NavyDODIC: M500N0010422FVL02$1.5MSource
Nov 19, 2021Department of the ArmyMK4-3 SIGNAL CARTRIDGES (NSN: 1325-01-323-9922)W52P1J22F0001$1.6MSource
Jul 28, 2021Department of the ArmyM67 - NSN:1330-01-563-0592 M228 - NSN:1330-01-567-6575 M213 - NSN:1330-01-591-8976 M201A1 - NSN:1330-00-293-9516W52P1J21F0379$27MSource
Aug 31, 2020Department of the NavyM500 - CUTTER CARTRIDGEN0010420FVL01$2.3MSource

Contracts ending in the next 12 months

3 awards by period-of-performance end
Contracts held by Day & Zimmermann Lone Star LLC ending in the next 12 months
EndsAgencyDescriptionAmountSource record
Nov 17, 2026Department of the ArmyPROCURING ADDITIONAL PRODUCTION QUANTITIES UNDER CONTRACT W519TC-23-D-0041, DELIVERY ORDER W519TC-25-F-0225 FOR M28B2 P…W519TC25F0225$2.3MSource
Jun 30, 2027Department of the ArmyUKRAINE - DELIVERY ORDER FOR THE MACS 155MM COMBUSTIBLE CARTRIDGE CASES PRODUCTION CAPACITYW15QKN23F0639$239MSource
Jun 30, 2027Department of the ArmyPROCURING ADDITIONAL PRODUCTION QUANTITIES UNDER CONTRACT W519TC-23-D-0041, DELIVERY ORDER W519TC26F0053 FOR M28B2 PERC…W519TC26F0053$2.3MSource

Find these on the recompete radar

Subcontracts received

23 subawards worth $65M reported by prime contractors
Prime contractors that subcontract to Day & Zimmermann Lone Star LLC
Prime contractorSubawardsValue
General Dynamics Ordnance and Tactical Systems, Inc.14$34M
Northrop Grumman Systems Corporation6$31M
Alliant Techsystems Operations LLC3$359K

Recent subawards

Recent subawards to Day & Zimmermann Lone Star LLC
DatePrime · agencyDescriptionAmountPrime award record
Jul 30, 2026General Dynamics Ordnance and Tactical Systems, Inc.Dept of the ArmyTO AWARD PROPELLANT BAGS AND LACING CORD FOR M829A4PY7$74KPrime award
Jul 9, 2026General Dynamics Ordnance and Tactical Systems, Inc.Dept of the ArmyAWARDING DZI PRIMERS IN SUPPORT OF M829A4 PY7$767KPrime award
May 21, 2026General Dynamics Ordnance and Tactical Systems, Inc.Dept of the ArmyPRIMERS IN SUPPORT OF IM HE-T FOLLOW-ON EFFORT$8.7MPrime award
May 21, 2026General Dynamics Ordnance and Tactical Systems, Inc.Dept of the ArmyPRIMERS IN SUPPORT OF IM HE-T FOLLOW-ON EFFORT$505KPrime award
May 19, 2026General Dynamics Ordnance and Tactical Systems, Inc.Dept of the ArmySOUCY BARON QUALIFICATION IN SUPPORT OF IM HE-T FOLLOW-ON EFFORT$196KPrime award
Jan 12, 2026Alliant Techsystems Operations LLCDept of the ArmyAMMUNITION (EXCEPT SMALL ARMS) MANUFACTURING$126KPrime award
Dec 23, 2025Northrop Grumman Systems CorporationDept of the ArmyEXPLOSIVES MANUFACTURING$15MPrime award
Dec 17, 2025Alliant Techsystems Operations LLCDept of the ArmyAMMUNITION (EXCEPT SMALL ARMS) MANUFACTURING$126KPrime award
Nov 24, 2025Alliant Techsystems Operations LLCDept of the ArmyAMMUNITION (EXCEPT SMALL ARMS) MANUFACTURING$107KPrime award
Nov 13, 2025General Dynamics Ordnance and Tactical Systems, Inc.Dept of the ArmyCUTTING 621 LBS OF BENITE IN SUPPORT OF KE-W A1 DO3$62KPrime award

Open solicitations Day & Zimmermann Lone Star LLC could bid on

Open notices under PSC 1330, Day & Zimmermann Lone Star LLC's most frequent product and service code, soonest deadline first.

Due Oct2112d left
M82 Setback Pin
Dept of Defense · AR · due 1:00 PM CT
SB set-asideSupplies & Equipment
8 docs
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Questions about Day & Zimmermann Lone Star LLC

What does Day & Zimmermann Lone Star LLC sell to the government?

Day & Zimmermann Lone Star LLC's awards on RFPFinder fall mostly under NAICS 332993 (Ammunition (except Small Arms) Manufacturing), NAICS 325998 (All Other Miscellaneous Chemical Product and Preparation Manufacturing) and PSC 1330 (Grenades). Its most common product and service code is 1330, on 5 awards.

Which agencies buy from Day & Zimmermann Lone Star LLC?

Department of the Army (14 awards) and Department of the Navy (2 awards) buy the most from Day & Zimmermann Lone Star LLC on RFPFinder, out of 2 agencies in total.

How much has Day & Zimmermann Lone Star LLC been awarded in government contracts?

$404M across 16 awards on RFPFinder, August 2020 to February 2026. That is the sum of the award records RFPFinder holds, not a complete history of Day & Zimmermann Lone Star LLC's government revenue.

Which prime contractors subcontract to Day & Zimmermann Lone Star LLC?

Prime contractors reported 23 subawards to Day & Zimmermann Lone Star LLC worth $65M on USAspending.gov, most from General Dynamics Ordnance and Tactical Systems, Inc. ($34M), Northrop Grumman Systems Corporation ($31M) and Alliant Techsystems Operations LLC ($359K). These are the subawards under prime contracts for the agencies and codes RFPFinder tracks.

How do I find Day & Zimmermann Lone Star LLC's UEI or CAGE code?

Day & Zimmermann Lone Star LLC's UEI on its federal awards is W5U1L34L2NE7. Award records do not carry CAGE codes; search the UEI in SAM.gov's entity search to see the CAGE code and registration status.

Vendor totals add up the award records RFPFinder holds: federal contract awards from USAspending.gov for the agencies and codes behind open notices, and state and local awards from open-data contract registers and purchase-order files. They are not a vendor's complete government revenue, and a register that lists a contract ceiling or repeats a contract can overstate spend. Names are grouped across spellings ("Corp" and "Corporation"); each award links to its source record. Subcontracts are prime contractors' subaward reports on USAspending.gov for the prime awards behind the same agencies and codes, and GSA Schedule contracts come from GSA eLibrary's MAS contractor list; both are matched to vendors by name.